| Patents for F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water (7,464) |
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| 08/13/2008 | CN201100486Y Digging free U heterogeneous pipe |
| 08/13/2008 | CN101240862A Underwater grouting shaping type submarine pipeline vertical tube fixing device |
| 08/13/2008 | CN101239651A Self-lifting/sinking ice resistance type anchoring system |
| 08/13/2008 | CN100410574C Support-free long-distance compensation method and system for ground-burying type pipe |
| 08/13/2008 | CN100410485C Construction method for push pipe by cooperation of horizontal auger driller and horizontal directional driller |
| 08/07/2008 | DE102007004766A1 Corrugated pipe i.e. charge air pipe, for turbocharger, has medium-prominent pipe arranged in pipe that is made of elastomer or thermoplastic material, and bulging and/or expandable pipe arranged between medium-prominent pipe and pipe |
| 08/06/2008 | CN201096230Y Pipeline dobber |
| 08/06/2008 | CN201096229Y Post for protecting underground pipe |
| 08/06/2008 | CN201095956Y Hole reverse pushing device |
| 08/06/2008 | CN101235927A Garden waterpipe winding machine and its control method |
| 07/29/2008 | US7404695 Seafloor-surface connecting installation of a submarine pipeline installed at great depth |
| 07/24/2008 | WO2008086938A1 Lay ramp for an underwater-pipeline laying vessel, lay ramp actuating method, and laying vessel comprising such a lay ramp |
| 07/24/2008 | US20080175672 Riser with axially offset dog-type connectors |
| 07/24/2008 | US20080173367 Method and apparatus for preventing foam disbondment |
| 07/23/2008 | CN101225908A Tube draught transportation installation method and apparatus |
| 07/23/2008 | CN101225907A Construction method for transmitting and laying inflating capsule |
| 07/23/2008 | CN100404939C Steam pipeline laying method for thermoelectric plant |
| 07/22/2008 | US7402000 Spool piece termination structure, a connection arrangement comprising such a termination structure and a pipeline termination |
| 07/22/2008 | CA2378224C Connection system for connecting equipment to underwater cables |
| 07/22/2008 | CA2365665C Method and installation for laying a cylindrical pipe on a support |
| 07/17/2008 | US20080170911 Method And Apparatus For Laying Elongate Articles |
| 07/17/2008 | DE202008006360U1 Vorrichtung zum Verlegen von Rohrleitungselementen Apparatus for laying pipe elements |
| 07/16/2008 | CN201087773Y Long distance red mud pipe of aluminum oxide factory |
| 07/16/2008 | CN101220887A Submerged pipeline air guide sleeve and its production and fixing method |
| 07/10/2008 | WO2008080572A1 Method and device for laying pipes in the ground |
| 07/09/2008 | CN101218459A Riser installation from offshore floating production unit |
| 07/09/2008 | CN101218414A Method and installation for connecting a rigid submarine pipeline and a flexible submarine pipeline |
| 07/09/2008 | CN101216138A Submarine pipeline vortex-induced vibration inhibiting method |
| 07/09/2008 | CN100400949C Cable clamp |
| 07/08/2008 | US7395866 Method and apparatus for blow-out prevention in subsea drilling/completion systems |
| 07/03/2008 | WO2008078983A1 Pipeline storage system |
| 07/03/2008 | DE102006062098A1 Pipeline laying method, involves centrically rotating cutting wheel of drill head around laying line while drilling, and applying required force for boring and laying process in starting cavity by laying vehicle and/or moving equipment |
| 07/02/2008 | EP1938011A1 Device for maintaining very long tubes or pipelines in position and damping same in relation to fixed support structures |
| 07/02/2008 | EP1436539B1 Bulkhead assembly for use in pipe-in-pipe systems |
| 06/26/2008 | WO2008075681A1 Tube manufacturing apparatus, and existing-tube reconditioning method using the tube manufacturing apparatus |
| 06/26/2008 | WO2008075406A1 Conduit repair structure |
| 06/26/2008 | WO2008062081A3 Method and procedure for distribution and reuse of water |
| 06/26/2008 | US20080152433 Method For Triggering and Controlling the Lateral Buckling In Underwater Pipelines |
| 06/26/2008 | CA2673225A1 Conduit repair structure |
| 06/25/2008 | CN201078516Y New type tube pillow |
| 06/19/2008 | WO2008072970A1 Method for laying a pipeline having an inner corrosion proof cladding |
| 06/19/2008 | US20080142569 Remote-Controlled Joining System |
| 06/19/2008 | CA2672210A1 Method for laying a pipeline having an inner corrosion proof cladding |
| 06/18/2008 | EP1931902A2 A system using a catenary flexible conduit for transferring a cryogenic fluid |
| 06/18/2008 | EP1373774B1 Method of laying pipe-in-pipe structures and device for use therein |
| 06/17/2008 | US7387469 Bend stiffener |
| 06/14/2008 | CA2570728A1 Guide apparatus to guide axial pipe movement |
| 06/11/2008 | EP1358419B1 Tube fitting for stainless steel tubing |
| 06/10/2008 | US7384214 Pipe splitter and method |
| 06/10/2008 | US7384213 Apparatus and method for constructing a curvilinear structure in an excavation |
| 06/05/2008 | WO2006048411A3 Device for picking up, laying and installing pipes to provide underground ducts |
| 06/03/2008 | US7381454 Tubular product |
| 05/29/2008 | WO2008063456A1 Detectable pull tape |
| 05/29/2008 | WO2008063345A2 Offshore pipe string with different pipe joints |
| 05/29/2008 | WO2008063080A1 A connector means |
| 05/29/2008 | WO2008062212A1 A connector |
| 05/29/2008 | WO2008062081A2 Method and procedure for distribution and reuse of water |
| 05/29/2008 | US20080125942 System and method for digging navigation |
| 05/29/2008 | US20080124178 Methods and apparatus for installing conduit underground |
| 05/29/2008 | DE102005006240B4 Infrastrukturleerrohrsystem Infrastructure conduit system |
| 05/29/2008 | CA2670364A1 A connector |
| 05/28/2008 | EP1779013B1 Marine j-lay pipelaying system |
| 05/27/2008 | US7377722 Cable handler adapted to use with a vehicle |
| 05/27/2008 | US7377412 Longitudinal load varying device for elongate members |
| 05/22/2008 | WO2008059202A1 Method and system of deploying one or more optical fiber waveguides in conjunction with a pipeline |
| 05/22/2008 | US20080118311 Marine Pipelay System and Method |
| 05/21/2008 | CN101184948A Marine pipelaying system for laying an offshore pipeline |
| 05/20/2008 | CA2171411C Method and installation for laying a pipeline on a surface located under water |
| 05/15/2008 | US20080112763 Offshore pipe string with different pipe joints |
| 05/15/2008 | US20080112762 Method And Device For Constructing A Pipeline With An In-Line Or Add-On Device From A Pipeline Laying Vessel |
| 05/15/2008 | DE102006052261A1 Verfahren zum Verlegen einer Rohrleitung A method of laying a pipeline |
| 05/14/2008 | EP1387976B1 O-ring seal flat face fitting |
| 05/14/2008 | CN101180487A Pipe straining machine |
| 05/08/2008 | WO2008052612A1 Method for laying a pipeline |
| 05/02/2008 | WO2008050750A1 Reconditioning method for existing pipe |
| 05/02/2008 | WO2008001087A3 Method and apparatus for mounting distributed buoyancy modules on a rigid pipeline |
| 05/02/2008 | CA2597025A1 Pipelayer and method for loading pipelayer or excavator for transportation |
| 05/01/2008 | US20080101869 Cable guide device for use in a manhole |
| 04/30/2008 | CN101169196A Waterborne bionic grass mat installation method |
| 04/30/2008 | CN100385163C Climbing supporting stand device for independent petroleum pipe line with driving hinge |
| 04/24/2008 | US20080095583 Process, System And Equipment For The Towing Of Underwater Pipelines |
| 04/23/2008 | EP1914191A2 Hoisting crane and offshore vessel |
| 04/23/2008 | EP1913229A1 Flexible tubular member (28) subsea system provided with a controllable curvature flexible pipe |
| 04/23/2008 | EP1468215B1 Method of towing and installing a pipe |
| 04/23/2008 | EP1346240B1 System for detecting optically invisible objects provided with encoding |
| 04/23/2008 | CN201050639Y Waterborne floater for laying pipe |
| 04/23/2008 | CN100383450C Push bench controlled by computer and its control method |
| 04/22/2008 | US7361835 Toneable conduit and method of preparing same |
| 04/22/2008 | US7360968 Method and device for anchoring a pipeline |
| 04/16/2008 | CN201047464Y Locater of cold and hot water pipe wall surface mounting position |
| 04/16/2008 | CN101163848A A method of geothermal loop installation |
| 04/10/2008 | WO2008041837A1 Inner pipe fixation device |
| 04/09/2008 | EP1907273A1 Cable grippers |
| 04/09/2008 | CN101160439A Clamp, self-advancing climbing device, and method of coupling same to a tubular |
| 04/09/2008 | CN101158420A Quick-speed sealing compensating method of submarine pipeline welding line joint and locking type sheath used |
| 04/09/2008 | CN101158419A Bore hole reaming apparatus and method |
| 04/09/2008 | CN101158270A Prime hole reverse pushing construction method in horizontal orienting drilling and prime hole reverse pushing device |
| 04/03/2008 | WO2008037907A1 Process for producing a submarine pipe, comprising corrosion-resistant welds and liners |
| 04/03/2008 | DE102006043772A1 Verfahren und Vorrichtung zum Ersetzen erdverlegter Altleitungen Method and apparatus for replacing underground old pipes |
| 04/02/2008 | EP1904777A1 Device and method for regulating buckling of rigid submarine pipes |